Metody statystyczne w ocenie zmian zawartości bromków w solankach uzdrowiska Goczałkowice-Zdrój

Abstract

Trends in the groundwater quality can be assessed with statistical methods such as the linear model, the fixed effect model and the robust statistic. The paper shows the assessment of trend on the example of bromides in the region of Goczałkowice- Zdrój health resort. Analyses were based on the data from the years 1977– 2014 from two boreholes: GN-1, GN-2. Results indicate a decrease trend of bromides concentration.